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A053880
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Numbers k such that k^2 contains only digits {1,2,4}.
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2
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1, 2, 11, 12, 21, 38, 338, 1488, 3338, 11011, 20521, 33338, 210771, 333338, 3333338, 14636332, 15570521, 20279162, 33333338, 45947921, 49136668, 66641662, 333333338, 648940838, 3333333338, 6412661079, 14632642079, 33333333338
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OFFSET
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1,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
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STATUS
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approved
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